1488465880729 has 3 divisors (see below), whose sum is σ = 1488467100757. Its totient is φ = 1488464660702.

The previous prime is 1488465880717. The next prime is 1488465880751. The reversal of 1488465880729 is 9270885648841.

The square root of 1488465880729 is 1220027.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-1488465880729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1488465880129) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 610014 + ... + 1830040.

Almost surely, 2^{1488465880729} is an apocalyptic number.

1488465880729 is the 1220027-th square number.

1488465880729 is the 610014-th centered octagonal number.

It is an amenable number.

1488465880729 is a deficient number, since it is larger than the sum of its proper divisors (1220028).

1488465880729 is an frugal number, since it uses more digits than its factorization.

1488465880729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440054 (or 1220027 counting only the distinct ones).

The product of its (nonzero) digits is 247726080, while the sum is 70.

The spelling of 1488465880729 in words is "one trillion, four hundred eighty-eight billion, four hundred sixty-five million, eight hundred eighty thousand, seven hundred twenty-nine".